Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03

Within the water supply network of Hot Springs National Park, AR, no EPA violations appear anywhere in the federal compliance record — 2 public water systems are tracked here, and not one has been cited for an MCL exceedance, a monitoring failure, or any other reportable compliance event.

Water Quality Map: Hot Springs National Park, AR

Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.

A B C D F

Water Quality by ZIP Code in Hot Springs National Park

Water quality varies across Hot Springs National Park's 5 ZIP codes. Check your specific ZIP for detailed contaminant data.

ZIP Code	Grade	Score	Violations	Health
71901	D	50	0	0	View report →
71913	D	50	0	0	View report →
71903	D	53	0	0	View report →
71902	C	63	0	0	View report →
71914	C	63	0	0	View report →

Water Quality Overview

Hot Springs National Park, Arkansas receives a water quality grade of C with an overall score of 56 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).

No EPA violations have been recorded for the 2 water systems serving Hot Springs National Park. This is a positive indicator, though it does not guarantee the absence of all contaminants — some substances (like PFAS) are not yet fully regulated.

What Grade C Means

A grade of C indicates moderate compliance issues. Hot Springs National Park's water systems have some violations that warrant attention. While the water may still be safe for most people, residents in affected ZIP codes should consider additional testing or filtration.

Lead Levels

Lead testing data for Hot Springs National Park is currently being collected. The EPA requires all community water systems to test for lead under the Lead and Copper Rule.

With 60% of homes built before 1986, Hot Springs National Park has a higher-than-average risk of lead from older plumbing. Lead solder was banned in 1986, and homes built before this date may have lead in pipes, solder joints, or fixtures.

Radon Risk

Hot Springs National Park is in EPA Radon Zone 2 (Moderate risk). Testing is recommended, especially for homes with basements or ground-level living spaces.

Water Systems Serving Hot Springs National Park

Hot Springs National Park is served by 2 community water systems regulated under the Safe Drinking Water Act. These systems collectively serve approximately 76,148 people across 5 ZIP codes.

Each water system is identified by a Public Water System ID (PWSID) and is required to:

• Test for over 90 regulated contaminants on a regular schedule
• Report results to the EPA and state regulators
• Issue an annual Consumer Confidence Report (CCR) to all customers
• Take corrective action when violations occur

How to Check Your Water in Hot Springs National Park

1. Enter your ZIP code on ZipCheckup to see your specific water system data, including contaminant levels, violation history, and safety scores

2. Request your CCR — your water utility must provide an annual Consumer Confidence Report with detailed test results for all monitored contaminants

3. Get a home test — certified kits cost $20–$50 and test for lead, bacteria, and common contaminants. Professional lab tests ($150–$400) cover a broader panel

4. Consider filtration — NSF-certified filters can remove specific contaminants. Reverse osmosis removes the broadest range; activated carbon is effective for chlorine and many organics

5. Check for advisories — monitor your local utility website and local news for boil water advisories or system alerts

Hot Springs National Park vs. Nearby Arkansas Cities

How Hot Springs National Park's water quality compares to similar cities in Arkansas:

Water Quality by ZIP Code in Hot Springs National Park

Water quality varies across Hot Springs National Park's ZIP codes. The table below shows the worst-scoring and best-scoring areas:

Common Questions About Hot Springs National Park Water

These are the most common questions residents search for about water quality in Hot Springs National Park, Arkansas:

Is Hot Springs National Park water hard or soft? Water hardness varies by source. Hot Springs National Park's 2 water systems use multiple sources. Check your ZIP code report for specific hardness data.

Can I drink Hot Springs National Park tap water? Hot Springs National Park's water receives a grade of C (56/100). No health-based violations have been recorded, but home testing is always recommended.

What is the best water filter for Hot Springs National Park? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.

Hot Springs National Park vs. Arkansas Average

Understanding how Hot Springs National Park compares to the broader Arkansas average helps contextualize your local water quality. Factors like water source, treatment methods, and infrastructure age all contribute to differences between cities in the same state.

To see how individual neighborhoods compare, check the ZIP code reports below — water quality can vary significantly even within Hot Springs National Park.

ZIP Codes in Hot Springs National Park

Hot Springs National Park spans 5 ZIP codes. Each ZIP code has its own water quality profile based on the specific water system serving that area. Check each ZIP code for detailed contaminant data, violation history, and system information.

Data Sources

• Water quality: EPA Safe Drinking Water Information System (SDWIS)
• Lead/copper: EPA Lead and Copper Rule sampling data
• Radon: EPA Map of Radon Zones
• Enforcement: EPA ECHO database
• Filter recommendations: NSF/ANSI certified products

Updated daily.